Question
What is the output of the following C code(on a 64 bit machine)? union Sti { int nu; char m; }; int main()
{ union Sti s; printf("%d", sizeof(s)); return 0; }
Answer: Option D
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Since the size of a union is the size of its maximum datatype, here int is the largest hence 4.
Output:
$ cc pgm7.c
$ a.out
4
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